HKS plug gap
Jun 5, 2003 | 11:03 PM
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Anyone know the best plug gap for HKS Iridium plugs which I am putting in my STi2 presently running about 290bhp?
Jun 6, 2003 | 07:25 PM
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I am also trying 0.7mm on my STi8
Jun 6, 2003 | 09:43 PM
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From: Swindon
They come gapped at 0.7/0.75 as std and that is the best setting.
Jun 7, 2003 | 03:52 AM
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Jun 8, 2003 | 08:40 PM
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.7 it will be then.
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